| Insider · 18 positions | Net Shares per Quarter (+ Bought / − Sold) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Role | Shares Held ↑ | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 |
| Molly R. Carson | — | 1K | +1K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Leezie Kim | — | 1K | +1K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Fabio A Pineda | VP/Controller/CAO | 2K | — | +1K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Brian E Sandoval | — | 3K | — | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Justin S Forsberg | SVP/Chief Financial Officer | 7K | — | +5K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Ruby Sharma | — | 9K | — | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Andrew W Evans | — | 10K | — | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Henry P Linginfelter | — | 10K | — | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Renae E Conley | — | 12K | — | +3K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Amy L. Timperley | SVP/Chief Reg. & Public Aff. | 15K | — | +6K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Catherine M Mazzeo | SVP/Chief Legal/Comp. Officer | 16K | — | +6K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Leslie T Thornton | — | 17K | — | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Jane Lewis-Raymond | — | 17K | — | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Gabe Randall P. | SVP/Chief Administrative OFC | 24K | — | +6K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Julie M. Williams | SVP/Cont. Improvement and Opt. | 29K | — | +8K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Justin L Brown | President/Southwest Gas Corp. | 34K | — | +21K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Anne L Mariucci | — | 50K | — | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Karen S Haller | President and CEO | 186K | — | +37K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |